add example

Former-commit-id: 75603db09b085e3f703286b87abe041af020e615

examples/extras/badam/train_single_gpu.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+export CUDA_VISIBLE_DEVICES=0
+
+cd ../../..
+
+llamafactory-cli train \
+    --stage sft \
+    --do_train True \
+    --model_name_or_path meta-llama/Llama-2-13b-hf \
+    --preprocessing_num_workers 16 \
+    --finetuning_type full \
+    --template default \
+    --flash_attn auto \
+    --dataset_dir data \
+    --dataset alpaca_en_demo \
+    --cutoff_len 1024 \
+    --learning_rate 1e-6 \
+    --num_train_epochs 3.0 \
+    --max_samples 100000 \
+    --per_device_train_batch_size 1 \
+    --gradient_accumulation_steps 8 \
+    --lr_scheduler_type cosine \
+    --max_grad_norm 1.0 \
+    --logging_steps 5 \
+    --save_steps 100 \
+    --warmup_steps 0 \
+    --optim adamw_torch \
+    --packing False \
+    --report_to none \
+    --use_badam True \
+    --output_dir saves/LLaMA2-13B/full/BAdam \
+    --plot_loss True \
+    --ddp_timeout 180000000 \
+    --include_num_input_tokens_seen True \
+    --badam_mode layer \
+    --badam_switch_mode ascending \
+    --badam_switch_interval 50